| Index: chrome/browser/gtk/hover_controller_gtk.cc
|
| ===================================================================
|
| --- chrome/browser/gtk/hover_controller_gtk.cc (revision 71352)
|
| +++ chrome/browser/gtk/hover_controller_gtk.cc (working copy)
|
| @@ -1,126 +0,0 @@
|
| -// Copyright (c) 2010 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#include "chrome/browser/gtk/hover_controller_gtk.h"
|
| -
|
| -#include "base/message_loop.h"
|
| -#include "chrome/browser/gtk/gtk_chrome_button.h"
|
| -
|
| -static const gchar* kHoverControllerGtkKey = "__HOVER_CONTROLLER_GTK__";
|
| -
|
| -HoverControllerGtk::HoverControllerGtk(GtkWidget* button)
|
| - : throb_animation_(this),
|
| - hover_animation_(this),
|
| - button_(button) {
|
| - g_object_ref(button_);
|
| - gtk_chrome_button_set_hover_state(GTK_CHROME_BUTTON(button_), 0);
|
| -
|
| - signals_.Connect(button_, "enter-notify-event",
|
| - G_CALLBACK(OnEnterThunk), this);
|
| - signals_.Connect(button_, "leave-notify-event",
|
| - G_CALLBACK(OnLeaveThunk), this);
|
| - signals_.Connect(button_, "destroy",
|
| - G_CALLBACK(OnDestroyThunk), this);
|
| - signals_.Connect(button_, "hierarchy-changed",
|
| - G_CALLBACK(OnHierarchyChangedThunk), this);
|
| -
|
| -#ifndef NDEBUG
|
| - if (g_object_get_data(G_OBJECT(button_), kHoverControllerGtkKey))
|
| - NOTREACHED();
|
| -#endif // !NDEBUG
|
| -
|
| - g_object_set_data(G_OBJECT(button), kHoverControllerGtkKey, this);
|
| -}
|
| -
|
| -HoverControllerGtk::~HoverControllerGtk() {
|
| -}
|
| -
|
| -void HoverControllerGtk::StartThrobbing(int cycles) {
|
| - throb_animation_.StartThrobbing(cycles);
|
| -}
|
| -
|
| -// static
|
| -GtkWidget* HoverControllerGtk::CreateChromeButton() {
|
| - GtkWidget* widget = gtk_chrome_button_new();
|
| - new HoverControllerGtk(widget);
|
| - return widget;
|
| -}
|
| -
|
| -// static
|
| -HoverControllerGtk* HoverControllerGtk::GetHoverControllerGtk(
|
| - GtkWidget* button) {
|
| - return reinterpret_cast<HoverControllerGtk*>(
|
| - g_object_get_data(G_OBJECT(button), kHoverControllerGtkKey));
|
| -}
|
| -
|
| -void HoverControllerGtk::Destroy() {
|
| - gtk_chrome_button_set_hover_state(GTK_CHROME_BUTTON(button_), -1.0);
|
| -
|
| - g_object_set_data(G_OBJECT(button_), kHoverControllerGtkKey, NULL);
|
| - g_object_unref(button_);
|
| - button_ = NULL;
|
| -
|
| - delete this;
|
| -}
|
| -
|
| -void HoverControllerGtk::AnimationProgressed(const ui::Animation* animation) {
|
| - if (!button_)
|
| - return;
|
| -
|
| - // Ignore the hover animation if we are throbbing.
|
| - if (animation == &hover_animation_ && throb_animation_.is_animating())
|
| - return;
|
| -
|
| - gtk_chrome_button_set_hover_state(GTK_CHROME_BUTTON(button_),
|
| - animation->GetCurrentValue());
|
| -}
|
| -
|
| -void HoverControllerGtk::AnimationEnded(const ui::Animation* animation) {
|
| - if (!button_)
|
| - return;
|
| - if (animation != &throb_animation_)
|
| - return;
|
| -
|
| - if (throb_animation_.cycles_remaining() <= 1)
|
| - gtk_chrome_button_set_hover_state(GTK_CHROME_BUTTON(button_), 0);
|
| -}
|
| -
|
| -void HoverControllerGtk::AnimationCanceled(const ui::Animation* animation) {
|
| - AnimationEnded(animation);
|
| -}
|
| -
|
| -gboolean HoverControllerGtk::OnEnter(GtkWidget* widget,
|
| - GdkEventCrossing* event) {
|
| - hover_animation_.Show();
|
| -
|
| - return FALSE;
|
| -}
|
| -
|
| -gboolean HoverControllerGtk::OnLeave(GtkWidget* widget,
|
| - GdkEventCrossing* event) {
|
| - // When the user is holding a mouse button, we don't want to animate.
|
| - if (event->state & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK | GDK_BUTTON3_MASK)) {
|
| - hover_animation_.Reset();
|
| - gtk_chrome_button_set_hover_state(GTK_CHROME_BUTTON(button_), 0);
|
| - } else {
|
| - hover_animation_.Hide();
|
| - }
|
| -
|
| - return FALSE;
|
| -}
|
| -
|
| -void HoverControllerGtk::OnHierarchyChanged(GtkWidget* widget,
|
| - GtkWidget* previous_toplevel) {
|
| - // GTK+ does not emit leave-notify-event signals when a widget
|
| - // becomes unanchored, so manually unset the hover states.
|
| - if (!GTK_WIDGET_TOPLEVEL(gtk_widget_get_toplevel(widget))) {
|
| - gtk_widget_set_state(button_, GTK_STATE_NORMAL);
|
| - hover_animation_.Reset();
|
| - gtk_chrome_button_set_hover_state(GTK_CHROME_BUTTON(button_), 0.0);
|
| - }
|
| -}
|
| -
|
| -void HoverControllerGtk::OnDestroy(GtkWidget* widget) {
|
| - Destroy();
|
| -}
|
|
|